| Tail Number / N-Number | N133RD |
| Manufacturer | DREWYER RICHARD G |
| Model | SEAREY |
| Year Built | 2007 |
| Manufacturer's Serial Number | 1DK396C |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 914 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | PROGRESSIVE AERODYNE INC |
| Kit Model | SEAREY |
| Type of Registrant | LLC |
| Owner Name | CASTLE AIR LLC |
| Street | 9200 OAK VIEW DR |
| City | OAKDALE |
| State | CA |
| Zip Code | 95361-9117 |
| Region | Western-Pacific |
| County | Stanislaus County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-11-07 |
| Certificate Issue Date | 2021-05-15 |
| Last Action Date | 2021-05-15 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50103721 |
| Mode S Code Hex | A087D1 |